A total of 71,862 Arkansans served during World War I. Of these 2,183 died while in service and 1,751 were wounded or injured. The list below names some of the units in which Arkansas soldiers served.
153rd Infantry Regiment
154th Infantry Regiment
142nd Field Artillery Regiment
141st Machine Gun Battalion
114th Engineers Regiment
114th Ammunition Train
114th Sanitary Train
148th Aero Squadron
22nd Construction Company, Aviation Section
50th Aero Squadron
Lafayette Escadrille
Co. 3, U.S. Guards Battalion
85th Squadron, Royal Flying Corps
113th Infantry Regiment
356th Infantry Regiment
361st Infantry Regiment
6th Regiment, U.S. Marines
16th Infantry Regiment
512th Engineers Service Battalion
803rd Stevedore Battalion
162nd Depot Brigade
614th Pioneer Infantry
Animal Depot No. 304
317th Field Artillery
343rd Labor Battalion
64th Coast Artillery Corps
105th Engineers
526th Engineers
334th Engineers
18th Infantry Regiment
Headquarters Company, 3rd Army Corps
4th Motor Truck Company, Arkansas Ammunition Train, 39th Division, U.S. National Guard
19th Balloon Company
10th Engineers (Forestry)
20th Engineers (Forestry)
533rd Forestry Service Battalion
312th Engineers
347th Infantry
154th Infantry
302nd Sanitary Train
12th Engineers
127th Infantry Regiment, 32nd Infantry Division
13th Engineers Railway Regiment
307th Labor Battalion
303rd Infantry Regiment
22nd Company, Australian Machine Gun Corps
36 Training Squadron Royal Air Force
29th Canadian Infantry Regiment
54th Canadian Infantry Regiment
16th Canadian Infantry Regiment
Royal Canadian Infantry Regiment
20th Canadian Infantry Regiment
Hospital Unit T, Medical Department, National Army